348  Ratio3
1

Name : _________________

 

refresh

The ratio of A and B is 5:7, and the ratio
of A and C is 6:8. What is the value of
the ratio of B and C nearest to the 10th?




The ratio of A and B is 6:4, and the ratio
of A and C is 5:9. What is the value of
the ratio of B and C nearest to the 10th?




A 대 B 의 비율이 2:7, 이고, A 대 C 의
비율이 4:5. 이면, B 대 C 의 비율은
소수점아래 한자리까지 얼마인가?



The ratio of A and B is 3:3, and the ratio
of A and C is 5:9. What is the value of
the ratio of B and C nearest to the 10th?




The ratio of A and B is 8:5, and the ratio
of A and C is 3:8. What is the value of
the ratio of B and C nearest to the 10th?




The ratio of A and B is 7:6, and the ratio
of A and C is 5:10. What is the value of
the ratio of B and C nearest to the 10th?




The ratio of A and B is 9:3, and the ratio
of A and C is 4:7. What is the value of
the ratio of B and C nearest to the 10th?




A 대 B 의 비율이 4:2, 이고, A 대 C 의
비율이 6:7. 이면, B 대 C 의 비율은
소수점아래 한자리까지 얼마인가?



The ratio of A and B is 8:7, and the ratio
of A and C is 7:9. What is the value of
the ratio of B and C nearest to the 10th?




The ratio of A and B is 8:7, and the ratio
of A and C is 5:10. What is the value of
the ratio of B and C nearest to the 10th?




+(         )

 

(         )+

++[[          ]]++

348    1 0.4 0.4 0.6 0.2 ( 2.6 )   0.4 0.2 0.4 0.7 0.4 ( 2.1 )   [[ 4.7 ]]